securitydialogs/Autolock/src/Autolock.cpp
changeset 45 5d3e34b7618a
parent 38 e0432375ea67
child 51 f479c7dc25d6
--- a/securitydialogs/Autolock/src/Autolock.cpp	Tue Jul 06 15:15:05 2010 +0300
+++ b/securitydialogs/Autolock/src/Autolock.cpp	Wed Aug 18 10:40:08 2010 +0300
@@ -1,39 +1,31 @@
 /*
-* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
-* All rights reserved.
-*
-* This program is free software: you can redistribute it and/or modify
-* it under the terms of the GNU Lesser General Public License as published by
-* the Free Software Foundation, version 2.1 of the License.
-* 
-* This program is distributed in the hope that it will be useful,
-* but WITHOUT ANY WARRANTY; without even the implied warranty of
-* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-* GNU Lesser General Public License for more details.
-*
-* You should have received a copy of the GNU Lesser General Public License
-* along with this program.  If not, 
-* see "http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html/".
-*
-* Description:
-*
-*/
+ * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+ * All rights reserved.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, version 2.1 of the License.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program.  If not, 
+ * see "http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html/".
+ *
+ * Description:
+ *
+ */
 
 // #include "xqservicelog.h"
 
 #include <QCoreApplication>
 #include <QKeyEvent>
 #include <QEvent>
-#include <QLabel>
-#include <QVBoxLayout>
-#include <QStackedWidget>
-#include <QImageReader>
 #include <QTimer>
-#include <QPushButton>
-#include <QLineEdit>
-#include <QListView>
 #include <QMessageBox>
-#include <QToolButton>
 #include <QSymbianEvent>
 #include <QMainWindow>
 #include <qvaluespacesubscriber.h>
@@ -46,18 +38,10 @@
 
 #include <lockappclientserver.h>
 
-#include <xqsharablefile.h>
-
-#include <QGraphicsLinearLayout>
-
-#include <hblabel.h>
-
 #include "Autolock.h"
 #include <xqserviceutil.h>
-
 #include "autolockuseractivityservice.h"
-
-#include <settingsinternalcrkeys.h>		// CenRep keys
+#include <settingsinternalcrkeys.h>     // CenRep keys
 #include <w32std.h>
 #include <eikenv.h>
 
@@ -76,96 +60,82 @@
 #include "../PubSub/securityuisprivatepskeys.h"
 #include <avkondomainpskeys.h>
 #include <hwrmdomainpskeys.h>
+#include <ctsydomainpskeys.h>
 
 #include <hbdevicedialog.h>
+#include <power_save_display_mode.h>
 
 const TInt KPhoneIndex(0);
 const TInt KTriesToConnectServer(2);
 const TInt KTimeBeforeRetryingServerConnection(50000);
-
-#define ESecUiTypeLock					0x00100000
-
+#define ESecUiTypeLock                  0x00100000
 _LIT( KMmTsyModuleName, "PhoneTsy");
 
 // Constant definitions to control screensaver view types
 static const char *KSnsrViewTypeKey = "view_type";
-static const int KSnsrViewTypeValueActive = 1;
-static const int KSnsrViewTypeValueStandby = 2;
+enum TSnsrViewType
+    {
+    ESnsrViewTypeInitial = 0, // default initial state, depends on the configuration
+    ESnsrViewTypeActive,
+    ESnsrViewTypeStandby,
+    ESnsrViewTypeDisabled,
+    };
 static const char *KSnsrCmdUnlock = "unlock";
+static const char *KSnsrCmdSwitchLights = "switch_lights";
+static const char *KSnsrCmdSwitchLowPower = "switch_low_power";
 
 Autolock::Autolock(QWidget *parent, Qt::WFlags f) :
     QWidget(parent, f), mService(NULL)
     {
     RDEBUG("start autolock", 0);
 
-		// The very first thing is to define the properties, so that others can use them.
+    // The very first thing is to define the properties, so that others can use them.
     TSecurityPolicy readPolicy(ECapabilityReadDeviceData);
     TSecurityPolicy writePolicy(ECapabilityWriteDeviceData);
-    TInt ret = RProperty::Define(KPSUidSecurityUIs,
-            KSecurityUIsSecUIOriginatedQuery, RProperty::EInt, readPolicy,
-            writePolicy);
+    TInt ret = RProperty::Define(KPSUidSecurityUIs, KSecurityUIsSecUIOriginatedQuery, RProperty::EInt, readPolicy, writePolicy);
     RDEBUG("defined KSecurityUIsSecUIOriginatedQuery", ret);
-    ret = RProperty::Define(KPSUidSecurityUIs,
-            KSecurityUIsQueryRequestCancel, RProperty::EInt, readPolicy,
-            writePolicy);
+    ret = RProperty::Define(KPSUidSecurityUIs, KSecurityUIsQueryRequestCancel, RProperty::EInt, readPolicy, writePolicy);
     RDEBUG("defined KSecurityUIsQueryRequestCancel", ret);
-
     _LIT_SECURITY_POLICY_PASS( KReadPolicy);
     _LIT_SECURITY_POLICY_C1(KWritePolicy, ECapabilityWriteDeviceData);
-    ret = RProperty::Define(KPSUidCoreApplicationUIs,
-            KCoreAppUIsAutolockStatus, RProperty::EInt, KReadPolicy,
-            KWritePolicy);
+    ret = RProperty::Define(KPSUidCoreApplicationUIs, KCoreAppUIsAutolockStatus, RProperty::EInt, KReadPolicy, KWritePolicy);
     RDEBUG("defined KCoreAppUIsAutolockStatus", ret);
-    
+
     // This is important: we set the status through a property
     TInt autolockState;
     ret = RProperty::Get(KPSUidCoreApplicationUIs, KCoreAppUIsAutolockStatus, autolockState);
     RDEBUG("Get KCoreAppUIsAutolockStatus", ret);
     RDEBUG("autolockState", autolockState);
-    if(autolockState==EAutolockStatusUninitialized)
-    	{
-    	autolockState = EAutolockOff;	// not-initialized means taht the unlock-query hasn't been displayed. Therefore the device should not stay locked.
-    	}
-    ret = RProperty::Set(KPSUidCoreApplicationUIs, KCoreAppUIsAutolockStatus,	
-                   autolockState);	// this might re-set it. That's not bad. It will re-notify all listeners.
+    if (autolockState == EAutolockStatusUninitialized)
+        {
+        autolockState = EAutolockOff; // not-initialized means taht the unlock-query hasn't been displayed. Therefore the device should not stay locked.
+        }
+    ret = RProperty::Set(KPSUidCoreApplicationUIs, KCoreAppUIsAutolockStatus, autolockState); // this might re-set it. That's not bad. It will re-notify all listeners.
     RDEBUG("Set KCoreAppUIsAutolockStatus", ret);
 
-    ret = RProperty::Define(KPSUidAvkonDomain, KAknKeyguardStatus,
-            RProperty::EInt, TSecurityPolicy(TSecurityPolicy::EAlwaysPass),
-            KWritePolicy);
+    ret = RProperty::Define(KPSUidAvkonDomain, KAknKeyguardStatus, RProperty::EInt, TSecurityPolicy(TSecurityPolicy::EAlwaysPass), KWritePolicy);
     RDEBUG("defined KAknKeyguardStatus", ret);
 
-    ret = RProperty::Define(KPSUidSecurityUIs,
-            KSecurityUIsLockInitiatorUID, RProperty::EInt, readPolicy,
-            writePolicy);
+    ret = RProperty::Define(KPSUidSecurityUIs, KSecurityUIsLockInitiatorUID, RProperty::EInt, TSecurityPolicy(TSecurityPolicy::EAlwaysPass), writePolicy);
     RDEBUG("defined KSecurityUIsLockInitiatorUID", ret);
 
-    ret = RProperty::Define(KPSUidSecurityUIs,
-            KSecurityUIsLockInitiatorTimeHigh, RProperty::EInt, readPolicy,
-            writePolicy);
+    ret = RProperty::Define(KPSUidSecurityUIs, KSecurityUIsLockInitiatorTimeHigh, RProperty::EInt, readPolicy, writePolicy);
     RDEBUG("defined KSecurityUIsLockInitiatorTimeHigh", ret);
-    ret = RProperty::Define(KPSUidSecurityUIs,
-            KSecurityUIsLockInitiatorTimeLow, RProperty::EInt, readPolicy,
-            writePolicy);
+    ret = RProperty::Define(KPSUidSecurityUIs, KSecurityUIsLockInitiatorTimeLow, RProperty::EInt, readPolicy, writePolicy);
     RDEBUG("defined KSecurityUIsLockInitiatorTimeLow", ret);
 
-    ret = RProperty::Define(KPSUidSecurityUIs, KSecurityUIsLights,
-            RProperty::EInt, TSecurityPolicy(TSecurityPolicy::EAlwaysPass),
-            TSecurityPolicy(TSecurityPolicy::EAlwaysPass));
+    ret = RProperty::Define(KPSUidSecurityUIs, KSecurityUIsLights, RProperty::EInt, TSecurityPolicy(TSecurityPolicy::EAlwaysPass), TSecurityPolicy(TSecurityPolicy::EAlwaysPass));
     RDEBUG("defined KAknKeyguardStatus", ret);
 
-    ret = RProperty::Define(KPSUidSecurityUIs, KSecurityUIsDismissDialog,
-            RProperty::EInt, TSecurityPolicy(TSecurityPolicy::EAlwaysPass),
-            TSecurityPolicy(TSecurityPolicy::EAlwaysPass));
+    ret = RProperty::Define(KPSUidSecurityUIs, KSecurityUIsDismissDialog, RProperty::EInt, TSecurityPolicy(TSecurityPolicy::EAlwaysPass), TSecurityPolicy(
+            TSecurityPolicy::EAlwaysPass));
     RDEBUG("defined KSecurityUIsDismissDialog", ret);
 
-
-
     mService = new AutolockService(this);
 
     /* Adjust the palette */
 #if defined(Q_WS_S60)
-		// this is defined.
+    // this is defined.
     RDEBUG( "Q_WS_S60", 1 );
     QPalette p = qApp->palette();
     QColor color(192,192,192);
@@ -184,7 +154,6 @@
 
     RDEBUG("connect", 1);
 
-
 #if defined(Q_WS_X11) || defined(Q_WS_WIN)
     setFixedSize(QSize(360,640)); // nHD
 #elif defined(Q_WS_S60)
@@ -200,10 +169,12 @@
     TInt lightsTimeout = 0;
     CRepository* repository = NULL;
     TInt cRresult = 0;
+    Q_UNUSED(cRresult);
 
+		iProcessingEvent = -1;
     iLockStatusPrev = ELockNotActive;
     iLockStatus = ELockNotActive;
-    QT_TRAP_THROWING( repository = CRepository::NewL(KCRUidSecuritySettings) );
+    QT_TRAP_THROWING(repository = CRepository::NewL(KCRUidSecuritySettings));
     cRresult = repository->Get(KSettingsAutolockStatus, lockValue);
     RDEBUG("KSettingsAutolockStatus", KSettingsAutolockStatus);
     RDEBUG("cRresult", cRresult);
@@ -214,75 +185,57 @@
 
     adjustInactivityTimers(0);
 
-    QT_TRAP_THROWING( repository = CRepository::NewL(KCRUidProfileEngine) );
+    QT_TRAP_THROWING(repository = CRepository::NewL(KCRUidProfileEngine));
     cRresult = repository->Get(KProEngActiveProfile, lightsTimeout);
     // this value is not used for now
     delete repository;
 
-    QT_TRAP_THROWING( repository = CRepository::NewL(KCRUidLightSettings) );
+    QT_TRAP_THROWING(repository = CRepository::NewL(KCRUidLightSettings));
     cRresult = repository->Get(KDisplayLightsTimeout, lightsTimeout);
     // this value is not used for now
     delete repository;
 
     // subscribe to settings changes
-    subscriberKSettingsAutolockStatus = new QValueSpaceSubscriber(
-            "/KCRUidSecuritySettings/KSettingsAutolockStatus", this);
-    connect(subscriberKSettingsAutolockStatus, SIGNAL(contentsChanged()),
-            this, SLOT(subscriberKSettingsAutolockStatusChanged()));
-    subscriberKSettingsAutoLockTime = new QValueSpaceSubscriber(
-            "/KCRUidSecuritySettings/KSettingsAutoLockTime", this);
-    connect(subscriberKSettingsAutoLockTime, SIGNAL(contentsChanged()), this,
-            SLOT(subscriberKSettingsAutoLockTimeChanged()));
-    subscriberKSettingsAutomaticKeyguardTime = new QValueSpaceSubscriber(
-            "/KCRUidSecuritySettings/KSettingsAutomaticKeyguardTime", this);
-    connect(subscriberKSettingsAutomaticKeyguardTime, SIGNAL(
-            contentsChanged()), this, SLOT(
-            subscriberKSettingsAutomaticKeyguardTimeChanged()));
-    subscriberKDisplayLightsTimeout = new QValueSpaceSubscriber(
-            "/KCRUidLightSettings/KDisplayLightsTimeout", this);
-    connect(subscriberKDisplayLightsTimeout, SIGNAL(contentsChanged()), this,
-            SLOT(subscriberKDisplayLightsTimeoutChanged()));
-    subscriberKProEngActiveProfile = new QValueSpaceSubscriber(
-            "/KCRUidProfileEngine/KProEngActiveProfile", this);
-    connect(subscriberKProEngActiveProfile, SIGNAL(contentsChanged()), this,
-            SLOT(subscriberKProEngActiveProfileChanged()));
+    subscriberKSettingsAutolockStatus = new QValueSpaceSubscriber("/KCRUidSecuritySettings/KSettingsAutolockStatus", this);
+    connect(subscriberKSettingsAutolockStatus, SIGNAL(contentsChanged()), this, SLOT(subscriberKSettingsAutolockStatusChanged()));
+    subscriberKSettingsAutoLockTime = new QValueSpaceSubscriber("/KCRUidSecuritySettings/KSettingsAutoLockTime", this);
+    connect(subscriberKSettingsAutoLockTime, SIGNAL(contentsChanged()), this, SLOT(subscriberKSettingsAutoLockTimeChanged()));
+    subscriberKSettingsAutomaticKeyguardTime = new QValueSpaceSubscriber("/KCRUidSecuritySettings/KSettingsAutomaticKeyguardTime", this);
+    connect(subscriberKSettingsAutomaticKeyguardTime, SIGNAL(contentsChanged()), this, SLOT(subscriberKSettingsAutomaticKeyguardTimeChanged()));
+    subscriberKDisplayLightsTimeout = new QValueSpaceSubscriber("/KCRUidLightSettings/KDisplayLightsTimeout", this);
+    connect(subscriberKDisplayLightsTimeout, SIGNAL(contentsChanged()), this, SLOT(subscriberKDisplayLightsTimeoutChanged()));
+    subscriberKProEngActiveProfile = new QValueSpaceSubscriber("/KCRUidProfileEngine/KProEngActiveProfile", this);
+    connect(subscriberKProEngActiveProfile, SIGNAL(contentsChanged()), this, SLOT(subscriberKProEngActiveProfileChanged()));
 
-    subscriberKSecurityUIsDismissDialog = new QValueSpaceSubscriber(
-            "/KPSUidSecurityUIs/KSecurityUIsDismissDialog", this);
-    connect(subscriberKSecurityUIsDismissDialog, SIGNAL(contentsChanged()), this,
-            SLOT(subscriberKSecurityUIsDismissDialogChanged()));
+    subscriberKSecurityUIsDismissDialog = new QValueSpaceSubscriber("/KPSUidSecurityUIs/KSecurityUIsDismissDialog", this);
+    connect(subscriberKSecurityUIsDismissDialog, SIGNAL(contentsChanged()), this, SLOT(subscriberKSecurityUIsDismissDialogChanged()));
 
     // subscribe to environment changes
-    subscriberKHWRMGripStatus = new QValueSpaceSubscriber(
-            "/KPSUidHWRM/KHWRMGripStatus");
-    connect(subscriberKHWRMGripStatus, SIGNAL(contentsChanged()), this,
-            SLOT(subscriberKHWRMGripStatusChanged()));
+    subscriberKHWRMGripStatus = new QValueSpaceSubscriber("/KPSUidHWRM/KHWRMGripStatus");
+    connect(subscriberKHWRMGripStatus, SIGNAL(contentsChanged()), this, SLOT(subscriberKHWRMGripStatusChanged()));
+
+    subscriberKAknKeyguardStatus = new QValueSpaceSubscriber("/KPSUidAvkonDomain/KAknKeyguardStatus");
+    connect(subscriberKAknKeyguardStatus, SIGNAL(contentsChanged()), this, SLOT(subscriberKAknKeyguardStatusChanged()));
 
-    subscriberKAknKeyguardStatus = new QValueSpaceSubscriber(
-            "/KPSUidAvkonDomain/KAknKeyguardStatus");
-    connect(subscriberKAknKeyguardStatus, SIGNAL(contentsChanged()), this,
-            SLOT(subscriberKAknKeyguardStatusChanged()));
+    subscriberKCoreAppUIsAutolockStatus = new QValueSpaceSubscriber("/KPSUidCoreApplicationUIs/KCoreAppUIsAutolockStatus");
+    connect(subscriberKCoreAppUIsAutolockStatus, SIGNAL(contentsChanged()), this, SLOT(subscriberKCoreAppUIsAutolockStatusChanged()));
 
-    subscriberKCoreAppUIsAutolockStatus = new QValueSpaceSubscriber(
-            "/KPSUidCoreApplicationUIs/KCoreAppUIsAutolockStatus");
-    connect(subscriberKCoreAppUIsAutolockStatus, SIGNAL(contentsChanged()), this,
-            SLOT(subscriberKCoreAppUIsAutolockStatusChanged()));
-
+    subscriberKCTsyCallState = new QValueSpaceSubscriber("/KPSUidCtsyCallInformation/KCTsyCallState");
+    connect(subscriberKCTsyCallState, SIGNAL(contentsChanged()), this, SLOT(subscriberKCTsyCallStateChanged()));
 
     // inactivity
     connect(serviceKeyguard, SIGNAL(active()), this, SLOT(activeKeyguard()));
-    connect(serviceKeyguard, SIGNAL(notActive()), this, SLOT(
-            notActiveKeyguard()));
-    connect(serviceDevicelock, SIGNAL(active()), this, SLOT(
-            activeDevicelock()));
-    connect(serviceDevicelock, SIGNAL(notActive()), this, SLOT(
-            notActiveDevicelock()));
+    connect(serviceKeyguard, SIGNAL(notActive()), this, SLOT(notActiveKeyguard()));
+    connect(serviceDevicelock, SIGNAL(active()), this, SLOT(activeDevicelock()));
+    connect(serviceDevicelock, SIGNAL(notActive()), this, SLOT(notActiveDevicelock()));
 
     RWindowGroup& groupWin = CEikonEnv::Static()->RootWin();
     RDEBUG("got groupWin", 1);
     // if I want to release, I should do:   mKeyCaptureHandle = env->RootWin().CaptureKey(EKeyBackspace, 0, 0);
-    groupWin.CaptureKey(EKeyDeviceF, 0, 0);
-    groupWin.CaptureKey(EKeyBell, 0, 0);
+    mEKeyDeviceFCaptureHandle = groupWin.CaptureKey(EKeyDeviceF, 0, 0);
+    RDEBUG("mEKeyDeviceFCaptureHandle", mEKeyDeviceFCaptureHandle);
+    mEKeyBellCaptureHandle = groupWin.CaptureKey(EKeyBell, 0, 0);
+    RDEBUG("mEKeyBellCaptureHandle", mEKeyBellCaptureHandle);
     RDEBUG("got mKeyCaptureHandle", 1);
 
     iSecQueryUiCreated = -1;
@@ -295,17 +248,26 @@
     lower();
     hide();
 
+    iDeviceDialog = new HbDeviceDialog(HbDeviceDialog::NoFlags, this);
+    connect(iDeviceDialog, SIGNAL(dataReceived(QVariantMap)), SLOT(handleMessageFromScreensaver(QVariantMap)));
+    connect(iDeviceDialog, SIGNAL(deviceDialogClosed()), SLOT(handleScreensaverClosed()));
+
     // screensaver standby mode timer
-    mScreensaverModeTimer = new QTimer( this );
-    mScreensaverModeTimer->setInterval( 5*1000 ); // milliseconds, TODO: read from cenrep
-    connect( mScreensaverModeTimer, SIGNAL(timeout()), SLOT(switchScreensaverToPowerSaveMode()) );
+    mScreensaverModeTimer = new QTimer(this);
+    mScreensaverModeTimer->setInterval(5 * 1000); // milliseconds, TODO: read from cenrep
+    connect(mScreensaverModeTimer, SIGNAL(timeout()), SLOT(switchScreensaverToPowerSaveMode()));
+    // screensaver AMOLED low power mode support
+    mScreensaverPowerSave = CPowerSaveDisplayMode::NewL();
+    mScreensaverPowerSavePixelBuffer = HBufC16::NewL(360 * 640);
+    mScreensaverPowerSavePixelBuffer->Des().Fill(0);
     }
 
 Autolock::~Autolock()
     {
     RDEBUG("0", 0);
     delete mService;
-    delete mScreensaverModeTimer;
+    delete mScreensaverPowerSave;
+    delete mScreensaverPowerSavePixelBuffer;
     RDEBUG("1", 1);
     }
 
@@ -316,9 +278,10 @@
     TInt lockTime = 0;
     CRepository* repository = NULL;
     TInt cRresult = 0;
+    Q_UNUSED(cRresult);
 
-    QT_TRAP_THROWING( repository = CRepository::NewL(KCRUidSecuritySettings) );
-    cRresult = repository->Get(KSettingsAutomaticKeyguardTime, keyguardTime);	// in seconds
+    QT_TRAP_THROWING(repository = CRepository::NewL(KCRUidSecuritySettings));
+    cRresult = repository->Get(KSettingsAutomaticKeyguardTime, keyguardTime); // in seconds
     RDEBUG("KSettingsAutomaticKeyguardTime", KSettingsAutomaticKeyguardTime);
     RDEBUG("cRresult", cRresult);
     RDEBUG("keyguardTime", keyguardTime);
@@ -331,23 +294,22 @@
         serviceKeyguard->setInactivityPeriod(12 * 31 * 24 * 60 * 60);
         }
 
-    cRresult = repository->Get(KSettingsAutoLockTime, lockTime);	// in minutes, handled internally as seconds
+    cRresult = repository->Get(KSettingsAutoLockTime, lockTime); // in minutes, handled internally as seconds
     lockTime *= 60;
     RDEBUG("KSettingsAutoLockTime", KSettingsAutoLockTime);
     RDEBUG("cRresult", cRresult);
     RDEBUG("lockTime", lockTime);
-    if(lockTime == 65535*60)	// Special setting "lock at same time as keyguard" at CpDeviceLockPluginView::GetAutoLockIndex which uses this magic number
-    	lockTime = keyguardTime-2;	// lock 2 seconds before before, to avoid keyguard->devicelock sequence
-    if (lockTime > 60 && lockTime < 24*60*60)	// lock timer can't be bigger than 1 day
+    if (lockTime == 65535 * 60) // Special setting "lock at same time as keyguard" at CpDeviceLockPluginView::GetAutoLockIndex which uses this magic number
+        lockTime = keyguardTime - 2; // lock 2 seconds before before, to avoid keyguard->devicelock sequence
+    if (lockTime > 60 && lockTime < 24 * 60 * 60) // lock timer can't be bigger than 1 day
         {
         serviceDevicelock->setInactivityPeriod(lockTime);
         }
     else
         {
-        serviceDevicelock->setInactivityPeriod(12 * 31 * 24 * 60 * 60);	// 0x1ea6e00
+        serviceDevicelock->setInactivityPeriod(12 * 31 * 24 * 60 * 60); // 0x1ea6e00
         }
 
-
     delete repository;
     }
 void Autolock::quit()
@@ -365,18 +327,17 @@
     return KErrNone;
 #endif
 
-
     TInt err(KErrGeneral);
+    Q_UNUSED(err);
     TBool validCode(EFalse);
     TInt thisTry(0);
     RTelServer iTelServer;
 
     err = RProperty::Set(KPSUidSecurityUIs, KSecurityUIsLights, ESecurityUIsLightsQueryOnRequest);
-		RDEBUG("KSecurityUIsLights err", err);
+    RDEBUG("KSecurityUIsLights err", err);
 
     RMmCustomAPI iCustomPhone;
-    while ((err = iTelServer.Connect()) != KErrNone && (thisTry++)
-            <= KTriesToConnectServer)
+    while ((err = iTelServer.Connect()) != KErrNone && (thisTry++) <= KTriesToConnectServer)
         {
         User::After( KTimeBeforeRetryingServerConnection);
         }
@@ -397,18 +358,16 @@
     if (aReason == ELockAppDisableDevicelock)
         {
         RDEBUG("calling AskSecCodeInAutoLockL", 0);
-        QT_TRAP_THROWING( validCode = handler->AskSecCodeInAutoLockL() ); // this returns true/false
+        QT_TRAP_THROWING(validCode = handler->AskSecCodeInAutoLockL()); // this returns true/false
         // TODO should this also do iPhone.SetLockSetting(status, lockType, lockChange); ???
         }
     else if (aReason == ELockAppEnableDevicelock)
         {
         // check whether code is really needed
-        RMobilePhone::TMobilePhoneLock lockType =
-                RMobilePhone::ELockPhoneDevice;
+        RMobilePhone::TMobilePhoneLock lockType = RMobilePhone::ELockPhoneDevice;
         RMobilePhone::TMobilePhoneLockInfoV1 lockInfo;
         RMobilePhone::TMobilePhoneLockInfoV1Pckg lockInfoPkg(lockInfo);
-        RMobilePhone::TMobilePhoneLockSetting lockChange(
-                RMobilePhone::ELockSetDisabled);
+        RMobilePhone::TMobilePhoneLockSetting lockChange(RMobilePhone::ELockSetDisabled);
         TRequestStatus status = KRequestPending;
         TInt ret = KErrNone;
         RDEBUG("GetLockInfo", 0);
@@ -418,7 +377,7 @@
         ret = status.Int();
         RDEBUG("WaitForRequest ret", ret);
 #ifdef __WINS__
-        if(ret==KErrTimedOut)
+        if (ret == KErrTimedOut)
             {
             ret = KErrNone;
             lockInfo.iSetting = RMobilePhone::ELockSetDisabled; // ask password only if there's no timeout.
@@ -445,11 +404,11 @@
 #else
                 RDEBUG("! OLD_METHOD", 0);
                 CWait *iWait = NULL;
-                QT_TRAP_THROWING( iWait = CWait::NewL() );
+                QT_TRAP_THROWING(iWait = CWait::NewL());
                 iWait->SetRequestType(EMobilePhoneSetLockSetting);
                 iPhone.SetLockSetting(iWait->iStatus, lockType, lockChange); // ask for PassPhraseRequiredL
                 RDEBUG("WaitForRequestL", 0);
-                QT_TRAP_THROWING( ret = iWait->WaitForRequestL() );
+                QT_TRAP_THROWING(ret = iWait->WaitForRequestL());
                 RDEBUG("WaitForRequestL ret", ret);
                 if (iWait)
                     {
@@ -466,8 +425,8 @@
 
                 RDEBUG("WaitForRequestL ret", ret);
 #ifdef __WINS__
-                if(ret==KErrTimedOut)
-                ret = KErrNone;
+                if (ret == KErrTimedOut)
+                    ret = KErrNone;
 #endif
                 if (ret == KErrNone)
                     validCode = 1;
@@ -475,24 +434,24 @@
                     validCode = 0;
                 }
             else
-            		{
-            		RDEBUG("RMobilePhone::ELockSetEnabled", RMobilePhone::ELockSetEnabled);
-            		RDEBUG("lockInfo.iSetting = RMobilePhone::ELockSetEnabled", RMobilePhone::ELockSetEnabled);
+                {
+                RDEBUG("RMobilePhone::ELockSetEnabled", RMobilePhone::ELockSetEnabled);
+                RDEBUG("lockInfo.iSetting = RMobilePhone::ELockSetEnabled", RMobilePhone::ELockSetEnabled);
                 validCode = 0x20;
-              	}
+                }
             }
         else
             {
             RDEBUG("Error: ret", ret);
             validCode = 0x21;
-          	}
+            }
 
         /* Alternative way to ask for password
          RMobilePhone::TMobilePhoneSecurityEvent iEvent;
          TInt result = KErrNone;
          iEvent = RMobilePhone::EPhonePasswordRequired;
          RDEBUG( "calling HandleEventL", 0 );
-         handler->HandleEventL(iEvent, result);	// this is supposed to wait
+         handler->HandleEventL(iEvent, result); // this is supposed to wait
          validCode = false;
          if(result)
          validCode = true;
@@ -500,13 +459,12 @@
          */
         }
     RDEBUG("validCode", validCode);
-    if (validCode>0)
+    if (validCode > 0)
         return KErrNone;
 
-		// no valid code -> switch off the lights
-    err = RProperty::Set(KPSUidSecurityUIs,
-            KSecurityUIsLights, ESecurityUIsLightsLockOffRequest);
-		RDEBUG("KSecurityUIsLights err", err);
+    // no valid code -> switch off the lights
+    err = RProperty::Set(KPSUidSecurityUIs, KSecurityUIsLights, ESecurityUIsLightsLockOffRequest);
+    RDEBUG("KSecurityUIsLights err", err);
     return KErrCancel;
     }
 
@@ -527,28 +485,36 @@
     switch (aReason)
         {
         case ELockAppEnableKeyguard:
-            RDEBUG("ELockAppEnableKeyguard", aReason);
+            RDEBUG("ELockAppEnableKeyguard", aReason)
+            ;
             break;
         case ELockAppDisableKeyguard:
-            RDEBUG("ELockAppDisableKeyguard", aReason);
+            RDEBUG("ELockAppDisableKeyguard", aReason)
+            ;
             break;
         case ELockAppEnableDevicelock:
-            RDEBUG("ELockAppEnableDevicelock", aReason);
+            RDEBUG("ELockAppEnableDevicelock", aReason)
+            ;
             break;
         case ELockAppDisableDevicelock:
-            RDEBUG("ELockAppDisableDevicelock", aReason);
+            RDEBUG("ELockAppDisableDevicelock", aReason)
+            ;
             break;
         case ELockAppOfferKeyguard:
-            RDEBUG("ELockAppOfferKeyguard", aReason);
+            RDEBUG("ELockAppOfferKeyguard", aReason)
+            ;
             break;
         case ELockAppOfferDevicelock:
-            RDEBUG("ELockAppOfferDevicelock", aReason);
+            RDEBUG("ELockAppOfferDevicelock", aReason)
+            ;
             break;
         case ELockAppShowKeysLockedNote:
-            RDEBUG("ELockAppShowKeysLockedNote", aReason);
+            RDEBUG("ELockAppShowKeysLockedNote", aReason)
+            ;
             break;
         default:
-            RDEBUG("default", aReason);
+            RDEBUG("default", aReason)
+            ;
             break;
         }
     }
@@ -557,16 +523,20 @@
     switch (aReason)
         {
         case ELockNotActive:
-            RDEBUG("ELockNotActive", aReason);
+            RDEBUG("ELockNotActive", aReason)
+            ;
             break;
         case EKeyguardActive:
-            RDEBUG("EKeyguardActive", aReason);
+            RDEBUG("EKeyguardActive", aReason)
+            ;
             break;
         case EDevicelockActive:
-            RDEBUG("EDevicelockActive", aReason);
+            RDEBUG("EDevicelockActive", aReason)
+            ;
             break;
         default:
-            RDEBUG("default", aReason);
+            RDEBUG("default", aReason)
+            ;
             break;
         }
     }
@@ -575,19 +545,24 @@
     switch (aReason)
         {
         case KErrNone:
-            RDEBUG("KErrNone", aReason);
+            RDEBUG("KErrNone", aReason)
+            ;
             break;
-        case KErrPermissionDenied:	// caller doesn't have enough capabilities
-            RDEBUG("KErrPermissionDenied", aReason);
+        case KErrPermissionDenied: // caller doesn't have enough capabilities
+            RDEBUG("KErrPermissionDenied", aReason)
+            ;
             break;
-        case KErrAlreadyExists:	// this particular lock is already enabled
-            RDEBUG("KErrAlreadyExists", aReason);
+        case KErrAlreadyExists: // this particular lock is already enabled
+            RDEBUG("KErrAlreadyExists", aReason)
+            ;
             break;
-        case KErrInUse:	// the dialog is already shown
-            RDEBUG("KErrInUse", aReason);
+        case KErrInUse: // the dialog is already shown
+            RDEBUG("KErrInUse", aReason)
+            ;
             break;
         default:
-            RDEBUG("default", aReason);
+            RDEBUG("default", aReason)
+            ;
             break;
         }
     }
@@ -595,10 +570,9 @@
 int Autolock::CheckIfLegal(int aReason)
     {
     RDEBUG("aReason", aReason);
-    // check whether a dialog is already displayed. This is to prevent timeout-lock and timeout-keyguard for activated on top of a PIN query, in particular at boot-up (TODO check for Starter)
+    // check whether a dialog is already displayed. This is to prevent timeout-lock and timeout-keyguard activated on top of a PIN query, in particular at boot-up (TODO check for Starter)
     TInt secUiOriginatedQuery(ESecurityUIsSecUIOriginatedUninitialized);
-    TInt err = RProperty::Get(KPSUidSecurityUIs,
-            KSecurityUIsSecUIOriginatedQuery, secUiOriginatedQuery);
+    TInt err = RProperty::Get(KPSUidSecurityUIs, KSecurityUIsSecUIOriginatedQuery, secUiOriginatedQuery);
     RDEBUG("err", err);
     RDEBUG("secUiOriginatedQuery", secUiOriginatedQuery);
     switch (aReason)
@@ -606,13 +580,12 @@
         case ELockAppEnableKeyguard:
             {
             RDEBUG("ELockAppEnableKeyguard iLockStatus", iLockStatus);
-            if (secUiOriginatedQuery
-                    != ESecurityUIsSecUIOriginatedUninitialized)
+            if (secUiOriginatedQuery != ESecurityUIsSecUIOriginatedUninitialized)
                 return KErrInUse; // PIN on top. Don't keyguard
             switch (iLockStatus)
                 {
                 case ELockNotActive:
-                    if ( !CKeyLockPolicyApi::KeyguardAllowed() )
+                    if (!CKeyLockPolicyApi::KeyguardAllowed())
                         return KErrPermissionDenied;
                     else
                         return KErrNone;
@@ -641,10 +614,7 @@
         case ELockAppEnableDevicelock:
             {
             RDEBUG("ELockAppEnableDevicelock iLockStatus", iLockStatus);
-            if (secUiOriginatedQuery
-                    != ESecurityUIsSecUIOriginatedUninitialized
-                    && secUiOriginatedQuery
-                            != ESecurityUIsSystemLockOriginated)
+            if (secUiOriginatedQuery != ESecurityUIsSecUIOriginatedUninitialized && secUiOriginatedQuery != ESecurityUIsSystemLockOriginated)
                 return KErrInUse; // PIN on top. Don't devicelock
             switch (iLockStatus)
                 {
@@ -660,12 +630,10 @@
         case ELockAppDisableDevicelock:
             {
             RDEBUG("ELockAppDisableDevicelock iLockStatus", iLockStatus);
-            if (secUiOriginatedQuery
-                    != ESecurityUIsSecUIOriginatedUninitialized
-                    && secUiOriginatedQuery
-                            != ESecurityUIsSystemLockOriginated)
+            if (iLockCodeQueryInDisplay)
                 {
                 // PIN on top and trying to display unlock-code. This is valid
+                return KErrAlreadyExists;
                 }
             switch (iLockStatus)
                 {
@@ -681,10 +649,7 @@
         case ELockAppOfferKeyguard:
             {
             RDEBUG("ELockAppOfferKeyguard iLockStatus", iLockStatus);
-            if (secUiOriginatedQuery
-                    != ESecurityUIsSecUIOriginatedUninitialized
-                    && secUiOriginatedQuery
-                            != ESecurityUIsSystemLockOriginated)
+            if (secUiOriginatedQuery != ESecurityUIsSecUIOriginatedUninitialized && secUiOriginatedQuery != ESecurityUIsSystemLockOriginated)
                 return KErrInUse; // PIN on top. Don't offer
             switch (iLockStatus)
                 {
@@ -700,10 +665,7 @@
         case ELockAppOfferDevicelock:
             {
             RDEBUG("ELockAppOfferDevicelock iLockStatus", iLockStatus);
-            if (secUiOriginatedQuery
-                    != ESecurityUIsSecUIOriginatedUninitialized
-                    && secUiOriginatedQuery
-                            != ESecurityUIsSystemLockOriginated)
+            if (secUiOriginatedQuery != ESecurityUIsSecUIOriginatedUninitialized && secUiOriginatedQuery != ESecurityUIsSystemLockOriginated)
                 return KErrInUse; // PIN on top. Don't offer
             switch (iLockStatus)
                 {
@@ -719,10 +681,7 @@
         case ELockAppShowKeysLockedNote:
             {
             RDEBUG("ELockAppShowKeysLockedNote iLockStatus", iLockStatus);
-            if (secUiOriginatedQuery
-                    != ESecurityUIsSecUIOriginatedUninitialized
-                    && secUiOriginatedQuery
-                            != ESecurityUIsSystemLockOriginated)
+            if (secUiOriginatedQuery != ESecurityUIsSecUIOriginatedUninitialized && secUiOriginatedQuery != ESecurityUIsSystemLockOriginated)
                 return KErrInUse; // PIN on top. Don't display
             switch (iLockStatus)
                 {
@@ -730,7 +689,7 @@
                     return KErrPermissionDenied;
                 case EKeyguardActive:
                     return KErrNone;
-                case EDevicelockActive:
+                case EDevicelockActive: // TODO confirm this. CMMKeyBearer::ReceivedKeyEvent expects KErrNone if keypad is locked
                     return KErrPermissionDenied;
                 }
             }
@@ -748,31 +707,34 @@
 int Autolock::publishStatus(int aReason)
     {
     RDEBUG("aReason", aReason);
-    TInt err;
+    Q_UNUSED(aReason);
+    TInt err = KErrNone;
+    Q_UNUSED(err);
     // can't use include file because it's private file. However it gives permissions
-    const TUid KCRUidCoreApplicationUIsSysAp = { 0x101F8765 };
+    const TUid KCRUidCoreApplicationUIsSysAp =
+        {
+        0x101F8765
+        };
     const TUint32 KSysApKeyguardActive = 0x00000001;
     CRepository* repositoryDevicelock = NULL;
     CRepository* repositoryKeyguard = NULL;
-    QT_TRAP_THROWING( repositoryDevicelock = CRepository::NewL(KCRUidSecuritySettings) );
-    QT_TRAP_THROWING( repositoryKeyguard = CRepository::NewL(KCRUidCoreApplicationUIsSysAp) );
+    QT_TRAP_THROWING(repositoryDevicelock = CRepository::NewL(KCRUidSecuritySettings));
+    QT_TRAP_THROWING(repositoryKeyguard = CRepository::NewL(KCRUidCoreApplicationUIsSysAp));
     TInt cRresult = KErrNone;
+    Q_UNUSED(cRresult);
     if (1 == 1) // this is a quick way to disable this functionality, for testing
         {
         RDEBUG("publishing", aReason);
         if (aReason == ELockNotActive)
             {
-            err = RProperty::Set(KPSUidAvkonDomain, KAknKeyguardStatus,
-                    EKeyguardNotActive);
+            err = RProperty::Set(KPSUidAvkonDomain, KAknKeyguardStatus, EKeyguardNotActive);
             RDEBUG("err", err);
-            err = RProperty::Set(KPSUidCoreApplicationUIs,
-                    KCoreAppUIsAutolockStatus, EAutolockOff);
+            err = RProperty::Set(KPSUidCoreApplicationUIs, KCoreAppUIsAutolockStatus, EAutolockOff);
             RDEBUG("err", err);
-            err = RProperty::Set(KPSUidSecurityUIs,
-                        KSecurityUIsLights, ESecurityUIsLightsLockOnRequest);	// lights are required
-         		RDEBUG("KSecurityUIsLights err", err);
+            err = RProperty::Set(KPSUidSecurityUIs, KSecurityUIsLights, ESecurityUIsLightsLockOnRequest); // lights are required
+            RDEBUG("KSecurityUIsLights err", err);
 
-            // cRresult = repositoryDevicelock->Set(KSettingsAutolockStatus, 0);	// the settings remains. Only ISA changes, as well as the P&S
+            // cRresult = repositoryDevicelock->Set(KSettingsAutolockStatus, 0);    // the settings remains. Only ISA changes, as well as the P&S
             cRresult = repositoryKeyguard->Set(KSysApKeyguardActive, 0);
             RDEBUG("cRresult", cRresult);
             }
@@ -780,30 +742,24 @@
             {
             if (aReason == EKeyguardActive)
                 {
-                err = RProperty::Set(KPSUidAvkonDomain, KAknKeyguardStatus,
-                        EKeyguardLocked);
-            		RDEBUG("KAknKeyguardStatus err", err);
-                err = RProperty::Set(KPSUidCoreApplicationUIs,
-                        KCoreAppUIsAutolockStatus, EAutolockOff);
-            		RDEBUG("KCoreAppUIsAutolockStatus err", err);
-                err = RProperty::Set(KPSUidSecurityUIs,
-                        KSecurityUIsLights, ESecurityUIsLightsLockOffRequest);	// same for keyguard and devicelock
-            		RDEBUG("KSecurityUIsLights err", err);
+                err = RProperty::Set(KPSUidAvkonDomain, KAknKeyguardStatus, EKeyguardLocked);
+                RDEBUG("KAknKeyguardStatus err", err);
+                err = RProperty::Set(KPSUidCoreApplicationUIs, KCoreAppUIsAutolockStatus, EAutolockOff);
+                RDEBUG("KCoreAppUIsAutolockStatus err", err);
+                err = RProperty::Set(KPSUidSecurityUIs, KSecurityUIsLights, ESecurityUIsLightsLockOffRequest); // same for keyguard and devicelock
+                RDEBUG("KSecurityUIsLights err", err);
                 // cRresult = repositoryDevicelock->Set(KSettingsAutolockStatus, 0);
                 cRresult = repositoryKeyguard->Set(KSysApKeyguardActive, 1);
                 RDEBUG("cRresult", cRresult);
                 }
             else if (aReason >= EDevicelockActive)
                 {
-                err = RProperty::Set(KPSUidAvkonDomain, KAknKeyguardStatus,
-                        EKeyguardAutolockEmulation); // Other candidates might be: EKeyguardLocked and EKeyguardNotActive
-            		RDEBUG("KAknKeyguardStatus err", err);
-                err = RProperty::Set(KPSUidCoreApplicationUIs,
-                        KCoreAppUIsAutolockStatus, EManualLocked);
-            		RDEBUG("KCoreAppUIsAutolockStatus err", err);
-                err = RProperty::Set(KPSUidSecurityUIs,
-                        KSecurityUIsLights, ESecurityUIsLightsLockOffRequest);
-            		RDEBUG(" KSecurityUIsLights err", err);
+                err = RProperty::Set(KPSUidAvkonDomain, KAknKeyguardStatus, EKeyguardAutolockEmulation); // Other candidates might be: EKeyguardLocked and EKeyguardNotActive
+                RDEBUG("KAknKeyguardStatus err", err);
+                err = RProperty::Set(KPSUidCoreApplicationUIs, KCoreAppUIsAutolockStatus, EManualLocked);
+                RDEBUG("KCoreAppUIsAutolockStatus err", err);
+                err = RProperty::Set(KPSUidSecurityUIs, KSecurityUIsLights, ESecurityUIsLightsLockOffRequest);
+                RDEBUG(" KSecurityUIsLights err", err);
                 // cRresult = repositoryDevicelock->Set(KSettingsAutolockStatus, 1);
                 cRresult = repositoryKeyguard->Set(KSysApKeyguardActive, 0); // keyguard disabled, so that user can type and DeviceF can be captured
                 RDEBUG("cRresult", cRresult);
@@ -822,29 +778,32 @@
 int Autolock::showNoteIfRequested(int aReason)
     {
     RDEBUG("aReason", aReason);
-		// These do nothing. The reason are:
-		// - the screensaver already displays/hides
-		// - the notes are shown behing the icon because they have lower priorities
-		// - they are annoying
+    // The notes are displayed. This is useful only for the API withNote, and ELockAppShowKeysLockedNote
+    // However, it has some inconvenients:
+    // - the screensaver already displays/hides
+    // - the notes are shown behing the icon because they have lower priorities
+    // - they are annoying
+    // TODO translate
     if (aReason == ELockNotActive)
         {
         if (iShowKeyguardNote == 1)
             {
-            // HbDeviceMessageBox::information("Keyguard deactivated");
+            HbDeviceMessageBox::information("Keyguard deactivated");
             }
         }
     else if (aReason == EKeyguardActive)
         {
         if (iShowKeyguardNote == 1)
             {
-            // HbDeviceMessageBox::information("Keyguard activated");
+            HbDeviceMessageBox::information("Keyguard activated");
+            // this already waits a bit because the lock-icon takes some time to display. So the note is visible before the lock-icon.
             }
         }
     else if (aReason >= EDevicelockActive) // this doesn't happen, but we are prepared nevertheless
         {
         if (iShowKeyguardNote == 1)
             {
-            // HbDeviceMessageBox::information("Devicelock activated");
+            HbDeviceMessageBox::information("Devicelock activated");
             }
         }
     return KErrNone;
@@ -857,12 +816,13 @@
     int errorInProcess = KErrNone;
     DebugRequest(ret);
 
-		// this will cancel any previous dialog, i.e. PIN query, or any previous code-request.
-		// not sure about the screensaver, but nevertheless will be cancelled when the status is changed.
-		TInt err = KErrNone;
-		RDEBUG("Not setting KSecurityUIsDismissDialog ESecurityUIsDismissDialogOn", ESecurityUIsDismissDialogOn);
+    // this will cancel any previous dialog, i.e. PIN query, or any previous code-request.
+    // not sure about the screensaver, but nevertheless will be cancelled when the status is changed.
+    TInt err = KErrNone;
+    Q_UNUSED(err);
+    RDEBUG("Not setting KSecurityUIsDismissDialog ESecurityUIsDismissDialogOn", ESecurityUIsDismissDialogOn);
     //// err = RProperty::Set(KPSUidSecurityUIs, KSecurityUIsDismissDialog, ESecurityUIsDismissDialogOn);
-		RDEBUG("err", err);
+    RDEBUG("err", err);
     switch (ret)
         {
         case ELockAppEnableKeyguard: // 1
@@ -871,10 +831,10 @@
             DebugError(errorInProcess);
             if (errorInProcess == KErrNone)
                 {
-                setLabelIcon( EKeyguardActive);
+                showNoteIfRequested( EKeyguardActive);
+                setLabelIcon(EKeyguardActive);
                 updateIndicator(EKeyguardActive);
                 publishStatus(EKeyguardActive);
-                showNoteIfRequested(EKeyguardActive);
                 setLockDialog(aReason, 1);
                 }
             }
@@ -885,10 +845,10 @@
             DebugError(errorInProcess);
             if (errorInProcess == KErrNone)
                 {
-                setLabelIcon( ELockNotActive);
+                showNoteIfRequested( ELockNotActive);
+                setLabelIcon(ELockNotActive);
                 updateIndicator(ELockNotActive);
                 publishStatus(ELockNotActive);
-                showNoteIfRequested(ELockNotActive);
                 setLockDialog(aReason, 0);
                 }
             }
@@ -926,14 +886,14 @@
                 }
             if (errorInProcess == KErrNone)
                 {
-               	setLockDialog(aReason, 0); // hide temporarilly because HbDeviceMessageBox doesn't get in top of the Lock-icon. Thus, dismiss it.
-               	// do I need to enable touch? it seems to work without it
-               	// in any case, lights are needed
-               	err = RProperty::Set(KPSUidSecurityUIs, KSecurityUIsLights, ESecurityUIsLightsQueryOnRequest);
+                setLockDialog(aReason, 0); // hide temporarilly because HbDeviceMessageBox doesn't get in top of the Lock-icon. Thus, dismiss it.
+                // do I need to enable touch? it seems to work without it
+                // in any case, lights are needed
+                err = RProperty::Set(KPSUidSecurityUIs, KSecurityUIsLights, ESecurityUIsLightsQueryOnRequest);
                 RDEBUG("calling HbDeviceMessageBox::question", 0);
                 bool value = true;
                 // not sure whether this question is really needed. The UI doesn't say anything, so I remove it for now.
-                // HbDeviceMessageBox::question("Disable Lock?");	// this doesn't block other events, so after return everything might be messed up.
+                // HbDeviceMessageBox::question("Disable Lock?");   // this doesn't block other events, so after return everything might be messed up.
                 RDEBUG("value", value);
                 if (!value)
                     errorInProcess = KErrCancel;
@@ -954,8 +914,8 @@
                 }
             if (errorInProcess != KErrNone)
                 { // re-lock. For example, if password is wrong
-               	if( iLockStatus >=EDevicelockActive)	// this skips the case "unlocking although it wasn't locked"
-                	setLockDialog(ELockAppEnableDevicelock, 1);
+                if (iLockStatus >= EDevicelockActive) // this skips the case "unlocking although it wasn't locked"
+                    setLockDialog(ELockAppEnableDevicelock, 1);
                 }
             // this never shows a note
             }
@@ -968,7 +928,7 @@
                 {
                 // no need to dismiss screensaver, because it's not active
                 // what about any PIN-query, i.e. from settings ? In this case, the query will show after the PIN query is finished. somehow this is good because PIN is more important
-                bool value = HbDeviceMessageBox::question("Enable Keyguard?");	// this doesn't block other events, so after return everything might be messed up.
+                bool value = HbDeviceMessageBox::question("Enable Keyguard?"); // this doesn't block other events, so after return everything might be messed up.
                 // what about a nice icon?
                 RDEBUG("value", value);
                 if (!value)
@@ -988,8 +948,8 @@
             if (errorInProcess == KErrNone)
                 {
                 setLockDialog(aReason, 0); // hide temporarilly because AskValidSecCode doesn't get in top of the Lock-icon. Thus, dismiss it.
-            		errorInProcess = AskValidSecCode(ELockAppEnableDevicelock);
-            		}
+                errorInProcess = AskValidSecCode(ELockAppEnableDevicelock);
+                }
             if (errorInProcess == KErrNone)
                 {
                 RDEBUG("ELockAppOfferDevicelock calling ELockAppEnableDevicelock", ELockAppEnableDevicelock);
@@ -998,20 +958,22 @@
             // this never shows a note. Perhaps ELockAppEnableDevicelock does.
             }
             break;
-        case ELockAppShowKeysLockedNote:	// 7
+        case ELockAppShowKeysLockedNote: // 7
             {
-            errorInProcess = CheckIfLegal(ret);	// it will not be legal if the keyguard is not enabled and the devicelock is not enabled.
+            errorInProcess = CheckIfLegal(ret); // it will not be legal if the keyguard is not enabled and the devicelock is not enabled.
             DebugError(errorInProcess);
             if (errorInProcess == KErrNone)
                 {
                 iShowKeyguardNote = 1; // this is not sent as parameter, so we need to fake it: ON
-            		showNoteIfRequested( EKeyguardActive);
-            		}
+                showNoteIfRequested( EKeyguardActive);
+                }
             }
             break;
         default:
+            {
             RDEBUG("default", ret);
             errorInProcess = KErrNotSupported;
+            }
             break;
 
         }
@@ -1024,27 +986,31 @@
     RDEBUG("status", status);
     RDEBUG("iDeviceDialogCreated", iDeviceDialogCreated);
     TInt secUiOriginatedQuery(ESecurityUIsSecUIOriginatedUninitialized);
-    TInt err = RProperty::Get(KPSUidSecurityUIs,
-            KSecurityUIsSecUIOriginatedQuery, secUiOriginatedQuery);
+    TInt err = RProperty::Get(KPSUidSecurityUIs, KSecurityUIsSecUIOriginatedQuery, secUiOriginatedQuery);
     RDEBUG("err", err);
     RDEBUG("secUiOriginatedQuery", secUiOriginatedQuery);
 
-		RWindowGroup& groupWin = CEikonEnv::Static()->RootWin();
-		
+    RWindowGroup& groupWin = CEikonEnv::Static()->RootWin();
+
     if (status == 0) // hide
         {
         // aReason is not important here, but let's check nevertheless
-        if (aReason != ELockAppDisableKeyguard && aReason != ELockAppDisableDevicelock )
-        	{
-        	RDEBUG("!!!!****!!!!! error. status=0 but aReason", aReason);
-        	}
+        if (aReason != ELockAppDisableKeyguard && aReason != ELockAppDisableDevicelock)
+            {
+            RDEBUG("!!!!****!!!!! error. status=0 but aReason", aReason);
+            }
         // secUiOriginatedQuery should be ESecurityUIsSystemLockOriginated . If not, this is not correctly setting it
         if (iDeviceDialogCreated >= EDeviceDialogCreated)
             {
             iDeviceDialogCreated = EDeviceDialogDestroyed;
             RDEBUG("new iDeviceDialogCreated", iDeviceDialogCreated);
-            disconnect( iDeviceDialog, SIGNAL(dataReceived(QVariantMap)), this, SLOT(handleMessageFromScreensaver(QVariantMap)) );
+
+            RDEBUG("calling switchScreensaverMode", ESnsrViewTypeDisabled);
+            switchScreensaverMode( ESnsrViewTypeDisabled);
+
+            disconnect(iDeviceDialog, SIGNAL(dataReceived(QVariantMap)), this, SLOT(handleMessageFromScreensaver(QVariantMap)));
             RDEBUG("signal disconnected", err);
+            // TODO this crashes for EDeviceDialogScreenSaver
             err = iDeviceDialog->cancel();
             RDEBUG("cancel (bool: 1= wellCancelled) err", err);
             err = iDeviceDialog->error();
@@ -1055,15 +1021,26 @@
             err = iDeviceDialog->error();
             RDEBUG("err", err);
 
-            TInt err = RProperty::Set(KPSUidSecurityUIs,
-                    KSecurityUIsSecUIOriginatedQuery,
-                    ESecurityUIsSecUIOriginatedUninitialized);
+            TInt err = RProperty::Set(KPSUidSecurityUIs, KSecurityUIsSecUIOriginatedQuery, ESecurityUIsSecUIOriginatedUninitialized);
             RDEBUG("reset KSecurityUIsSecUIOriginatedQuery. err", err);
             // Cancel power key and application key capturing
-            groupWin.CancelCaptureKey( mPowerKeyCaptureHandle );
-            groupWin.CancelCaptureKey( mApplicationKeyCaptureHandle );
-            groupWin.CancelCaptureLongKey( mApplicationLongKeyCaptureHandle );
+            groupWin.CancelCaptureKey(mPowerKeyCaptureHandle);
+            groupWin.CancelCaptureKey(mApplicationKeyCaptureHandle);
+            groupWin.CancelCaptureLongKey(mApplicationLongKeyCaptureHandle);
             RDEBUG("done CancelCaptureKey", 1);
+            if (mEKeyYesCaptureHandle)
+                {
+                RDEBUG("mEKeyYesCaptureHandle", mEKeyYesCaptureHandle);
+                groupWin.CancelCaptureKey(mEKeyYesCaptureHandle);
+                mEKeyYesCaptureHandle = NULL;
+                }
+            if (mEKeyNoCaptureHandle)
+                {
+                RDEBUG("mEKeyNoCaptureHandle", mEKeyNoCaptureHandle);
+                groupWin.CancelCaptureKey(mEKeyNoCaptureHandle);
+                mEKeyNoCaptureHandle = NULL;
+                }
+
             RDEBUG("deleting iDeviceDialog", 0);
             delete iDeviceDialog;
             RDEBUG("deleted iDeviceDialog", 1);
@@ -1075,8 +1052,8 @@
         // secUiOriginatedQuery should be ESecurityUIsSecUIOriginatedUninitialized . If not, the validation is not correctly filtering it
         QVariantMap params;
         TBool err;
-#define ESecUiTypeDeviceLock		0x00100000
-#define ESecUiTypeKeyguard			0x00200000
+#define ESecUiTypeDeviceLock        0x00100000
+#define ESecUiTypeKeyguard          0x00200000
 
         if (aReason == ELockAppEnableKeyguard)
             params.insert("type", ESecUiTypeKeyguard);
@@ -1090,15 +1067,14 @@
         // params.insert("title", "Locked");
         if (iDeviceDialogCreated < EDeviceDialogCreated)
             {
-            if(iDeviceDialog != NULL)
-            	{
-            	RDEBUG("!!!!!!*********!!!!!!!! error: iDeviceDialog != NULL", 0);
-            	}
+            if (iDeviceDialog != NULL)
+                {
+                RDEBUG("!!!!!!*********!!!!!!!! error: iDeviceDialog != NULL", 0);
+                }
             RDEBUG("creating iDeviceDialog", 0);
             iDeviceDialog = new HbDeviceDialog(HbDeviceDialog::NoFlags, this);
             // in theory this is needed only for screensaver, not for LockIcon. But it doesn't harm
-            connect( iDeviceDialog, SIGNAL(dataReceived(QVariantMap)), 
-                     SLOT(handleMessageFromScreensaver(QVariantMap)) );
+            connect(iDeviceDialog, SIGNAL(dataReceived(QVariantMap)), SLOT(handleMessageFromScreensaver(QVariantMap)));
             iDeviceDialogCreated = EDeviceDialogCreated;
             RDEBUG("new iDeviceDialogCreated", iDeviceDialogCreated);
             }
@@ -1113,40 +1089,41 @@
             }
         const QString KScreensaverDeviceDialog("com.nokia.screensaver.snsrdevicedialogplugin/1.0");
         RDEBUG("pre show", aReason);
-        err = iDeviceDialog->show(KScreensaverDeviceDialog, params); // and continue processing
-        RDEBUG("post show. err", err);
+        bool launchSuccesful = iDeviceDialog->show(KScreensaverDeviceDialog, params); // and continue processing
+        RDEBUG("post show. bool launchSuccesful", launchSuccesful);
         err = iDeviceDialog->error();
         RDEBUG("iDeviceDialog->error", err);
-        if(!err)
-        	{
-        	iDeviceDialogCreated = EDeviceDialogScreenSaver;
-        	RDEBUG("new iDeviceDialogCreated", iDeviceDialogCreated);
-        	switchScreensaverToActiveMode();	// this is needed in case the dialog was existing.
-        	}
-        else	// some err. Usually 3 (not existing)
-        	{
-        		// screensaver has failed. Probably because it's not installed. Then, try the standard lock-icon
-        	iDeviceDialogCreated = EDeviceDialogLockIcon;
-        	RDEBUG("new iDeviceDialogCreated", iDeviceDialogCreated);
-        	const QString KSecQueryUiDeviceDialog("com.nokia.secuinotificationdialog/1.0");
-        	err = iDeviceDialog->show(KSecQueryUiDeviceDialog, params); // and continue processing
-        	RDEBUG("post show. err", err);
-        	}
-      	err = iDeviceDialog->error();
-      	RDEBUG("err", err);
+        if (launchSuccesful) // TODO && !error ???
+            {
+            iDeviceDialogCreated = EDeviceDialogScreenSaver;
+            RDEBUG("new iDeviceDialogCreated", iDeviceDialogCreated);
+            // TODO this is needed if creating dialog for first time? switchScreensaverToActiveMode(); // this is needed in case the dialog was existing.
+            // Start standy mode timer. The initial state may already be the standby
+            // mode but setting screensaver again to standby doesn't hurt.
+            mScreensaverModeTimer->start();
+            }
+        else // some err. Usually 3 (not existing)
+            {
+            // screensaver has failed. Probably because it's not installed. Then, try the standard lock-icon
+            iDeviceDialogCreated = EDeviceDialogLockIcon;
+            RDEBUG("new iDeviceDialogCreated", iDeviceDialogCreated);
+            const QString KSecQueryUiDeviceDialog("com.nokia.secuinotificationdialog/1.0");
+            err = iDeviceDialog->show(KSecQueryUiDeviceDialog, params); // and continue processing
+            RDEBUG("post show. err", err);
+            }
+        err = iDeviceDialog->error();
+        RDEBUG("err", err);
         // This won't be needed when screensaver is in place, as the dialogs will be different, and therefore both can be present
         // Somehow this should be handled by Orbit, but unfortunatelly they don't allow the same dialog twice
-        err = RProperty::Set(KPSUidSecurityUIs,
-                KSecurityUIsSecUIOriginatedQuery,
-                ESecurityUIsSecUIOriginatedUninitialized);	// this could also be ESecurityUIsSystemLockOriginated
+        err = RProperty::Set(KPSUidSecurityUIs, KSecurityUIsSecUIOriginatedQuery, ESecurityUIsSecUIOriginatedUninitialized); // this could also be ESecurityUIsSystemLockOriginated
         RDEBUG("err", err);
         // Capture power and application keys while screen saver is open. Also works for LockIcon
-        mPowerKeyCaptureHandle = groupWin.CaptureKey( EKeyDevice2, 0, 0 );
-        mApplicationKeyCaptureHandle = groupWin.CaptureKey( EKeyApplication0, 0, 0 );
-        mApplicationLongKeyCaptureHandle = groupWin.CaptureLongKey( 
-                EKeyApplication0, EKeyApplication0, 0, 0, 0, 
-                ELongCaptureShortEventImmediately|ELongCaptureRepeatEvents );
-				RDEBUG("keys captured", err);
+        mPowerKeyCaptureHandle = groupWin.CaptureKey(EKeyDevice2, 0, 0);
+        mApplicationKeyCaptureHandle = groupWin.CaptureKey(EKeyApplication0, 0, 0);
+        mApplicationLongKeyCaptureHandle = groupWin.CaptureLongKey(EKeyApplication0, EKeyApplication0, 0, 0, 0, ELongCaptureShortEventImmediately | ELongCaptureRepeatEvents);
+        mEKeyYesCaptureHandle = groupWin.CaptureKey(EKeyYes, 0, 0);
+        mEKeyNoCaptureHandle = groupWin.CaptureKey(EKeyNo, 0, 0);
+        RDEBUG("keys captured", err);
         }
     else
         {
@@ -1191,14 +1168,11 @@
     HbIndicator indicator;
     bool success;
     if (aReason == ELockNotActive)
-        success = indicator.deactivate(
-                "com.nokia.hb.indicator.autolock.autolock_8/1.0"); // maybe it's already deactivated. Not a problem
+        success = indicator.deactivate("com.nokia.hb.indicator.autolock.autolock_8/1.0"); // maybe it's already deactivated. Not a problem
     else if (aReason == EKeyguardActive)
-        success = indicator.activate(
-                "com.nokia.hb.indicator.autolock.autolock_8/1.0");
+        success = indicator.activate("com.nokia.hb.indicator.autolock.autolock_8/1.0");
     else if (aReason == EDevicelockActive)
-        success = indicator.activate(
-                "com.nokia.hb.indicator.autolock.autolock_8/1.0"); // same. We have just 1 indicator
+        success = indicator.activate("com.nokia.hb.indicator.autolock.autolock_8/1.0"); // same. We have just 1 indicator
     else
         success = 0;
     RDEBUG("success", success);
@@ -1219,16 +1193,28 @@
     DebugStatus( iLockStatus);
     if (iLockStatus == ELockNotActive) // not possible if it's keyguarded, or locked
         {
-        ret = TryChangeStatus(ELockAppEnableKeyguard);
-        RDEBUG("ret", ret);
+        TInt callState = EPSCTsyCallStateNone;
+        int err = RProperty::Get(KPSUidCtsyCallInformation, KCTsyCallState, callState);
+        RDEBUG("err", err);
+        RDEBUG("callState", callState);
+        // if there's an active call, don't auto-keyguard (manual is still possible)
+        if (callState <= EPSCTsyCallStateNone)
+            {
+            ret = TryChangeStatus(ELockAppEnableKeyguard);
+            RDEBUG("ret", ret);
+            }
+        else
+            {
+            RDEBUG("not ELockAppEnableKeyguard because callState", callState);
+            }
         }
     else
-    		{
+        {
         // restart screensaver. The scenario is: keyguard->screensaver->CriticalNote->lightsOn . Therefore we need lightsOff
         // this is done when keyguard can't be enabled because it's already enabled
         // Note that this happens only once, so it's fine to show the screensaver in full light.
-        if(ret==KErrAlreadyExists)
-        	switchScreensaverToActiveMode();
+        if (ret == KErrAlreadyExists)
+            switchScreensaverMode( ESnsrViewTypeInitial);
         }
     RDEBUG("ret", ret);
     }
@@ -1244,43 +1230,48 @@
     // inactivity. Devicelock should be activated
     RDEBUG("0", 0);
     int ret = KErrNone;
+    Q_UNUSED(ret);
     DebugStatus( iLockStatus);
     if (iLockStatus == ELockNotActive || iLockStatus == EKeyguardActive) // not possible if it's locked
         {
+        // this is independent of the call status
         ret = TryChangeStatus(ELockAppEnableDevicelock);
         }
     RDEBUG("ret", ret);
 
     }
 
-void Autolock::switchScreensaverToActiveMode()
+void Autolock::switchScreensaverMode(int mode)
     {
-    RDEBUG("0", 0);
-    if ( iDeviceDialog )
+    RDEBUG("mode", mode);
+    if (iDeviceDialog)
         {
+        // maybe this can be used to tell the dialog to dismiss itself?
         RDEBUG("got iDeviceDialog. iDeviceDialogCreated", iDeviceDialogCreated);
         QVariantMap params;
         // this is for LockIcon. Doesn't harm screensaver
         // need to send again so that the existing dialog still knows what is its type
         if (iLockStatus == EKeyguardActive)
-        	params.insert("type", ESecUiTypeKeyguard);
+            params.insert("type", ESecUiTypeKeyguard);
         else if (iLockStatus >= EDevicelockActive)
             params.insert("type", ESecUiTypeDeviceLock);
 
         // this is for screensaver. Doesn't harm LockIcon
-        params.insert( KSnsrViewTypeKey, KSnsrViewTypeValueActive );
-        
-        // when screesanver triggers, set the lights. DeviceDialogs does it only on creation, not on update.
-		    TInt err = RProperty::Set(KPSUidSecurityUIs, KSecurityUIsLights, ESecurityUIsLightsQueryOnRequest);
-				RDEBUG("KSecurityUIsLights err", err);
-
+        params.insert(KSnsrViewTypeKey, mode);
         iDeviceDialog->update(params);
-        
-        // (re)start timer to switch to the power save mode
-        if ( mScreensaverModeTimer )
+
+        if (mScreensaverModeTimer)
             {
-            RDEBUG("start mScreensaverModeTimer", 0);
-            mScreensaverModeTimer->start();
+            if (mode == ESnsrViewTypeStandby || mode == ESnsrViewTypeDisabled)
+                {
+                RDEBUG("stop mScreensaverModeTimer", 0);
+                mScreensaverModeTimer->stop();
+                }
+            else
+            		{
+                RDEBUG("start mScreensaverModeTimer", 0);
+            		mScreensaverModeTimer->start();
+            		}
             }
         }
     RDEBUG("1", 1);
@@ -1289,40 +1280,77 @@
 void Autolock::switchScreensaverToPowerSaveMode()
     {
     RDEBUG("0", 0);
-    if ( iDeviceDialog )
-        {
-        RDEBUG("got iDeviceDialog. iDeviceDialogCreated", iDeviceDialogCreated);
-        QVariantMap params;
-        // this is for LockIcon. Doesn't harm screensaver
-        // need to send again so that the existing dialog still knows what is its type
-        if (iLockStatus == EKeyguardActive)
-        	params.insert("type", ESecUiTypeKeyguard);
-        else if (iLockStatus >= EDevicelockActive)
-            params.insert("type", ESecUiTypeDeviceLock);
-
-        // this is for screensaver. Doesn't harm LockIcon
-        params.insert( KSnsrViewTypeKey, KSnsrViewTypeValueStandby );
-        iDeviceDialog->update(params);
-        
-        if ( mScreensaverModeTimer )
-            {
-            RDEBUG("stop mScreensaverModeTimer", 0);
-            mScreensaverModeTimer->stop();
-            }
-        }
+    switchScreensaverMode( ESnsrViewTypeStandby);
     RDEBUG("1", 1);
     }
 
-void Autolock::handleMessageFromScreensaver( const QVariantMap &data )
+void Autolock::handleMessageFromScreensaver(const QVariantMap &data)
     {
     RDEBUG("0", 0);
     RDEBUG("iLockStatus", iLockStatus);
-    QVariantMap::const_iterator it = data.find( KSnsrCmdUnlock );
-    if ( it != data.end() && iLockStatus != ELockNotActive )
+    QVariantMap::const_iterator it = data.find(KSnsrCmdUnlock);
+    if (it != data.end() && iLockStatus != ELockNotActive)
         {
         RDEBUG("calling handleLockSwitch", 0);
         handleLockSwitch();
         }
+
+    it = data.find(KSnsrCmdSwitchLights);
+    if (it != data.end())
+        {
+        int lightStatus = it.value().toInt();
+        RDEBUG("switching screen lights . lightStatus", lightStatus);
+        int err = RProperty::Set(KPSUidCoreApplicationUIs, KLightsSSForcedLightsOn, lightStatus);
+        RDEBUG("err", err);
+        }
+
+    it = data.find(KSnsrCmdSwitchLowPower);
+    if (it != data.end())
+        {
+        QVariantList lowPowerLimits = it.value().toList();
+        if (lowPowerLimits.count() == 2)
+            {
+            // switch on screen power save mode when start and end lines are given
+            int startRow = lowPowerLimits.at(0).toInt();
+            int endRow = lowPowerLimits.at(1).toInt();
+            // TODO: The pixel buffer passed to CPowerSaveDisplayMode is supposed to
+            // contain the pixels shown in the active area of the screen. Currently, we
+            // pass a buffer filled with 0s, and this works fine on the reference
+            // hardware. However, according to display driver people, this doesn't
+            // work if the display component of the device doesn't have internal memory
+            // which may be the case in some of our target devices.
+            TUint16 *ptr = const_cast<TUint16 *> (mScreensaverPowerSavePixelBuffer->Ptr());
+            RDEBUG("switching screen power save on, number of visible rows", endRow-startRow);
+            int err = mScreensaverPowerSave->Set(startRow, endRow, ptr);
+            RDEBUG("err", err);
+            }
+        else
+            {
+            // any other case is interpreted as an order to switch off the power save and
+            // return to the normal mode
+            RDEBUG("switching screen power save off 0", 0);
+            int err = mScreensaverPowerSave->Exit();
+            RDEBUG("err", err);
+            }
+        }
+    }
+
+void Autolock::handleScreensaverClosed()
+    {
+    RDEBUG("0", 0);
+    int err(0);
+    // Screensaver (usually) cannot send anymore any commands when
+    // it's being closed. Thus, we need to ensure here that screen has lights and
+    // full-power mode once screensaver is closed.
+    if (mScreensaverPowerSave)
+        {
+        RDEBUG("switching screen power save off", 0);
+        err = mScreensaverPowerSave->Exit();
+        RDEBUG("error=", err);
+        }
+    RDEBUG("switching screen lights on", 1);
+    err = RProperty::Set(KPSUidCoreApplicationUIs, KLightsSSForcedLightsOn, 30);
+    RDEBUG("err", err);
     }
 
 // some key is pressed
@@ -1333,7 +1361,7 @@
     if (ev)
         {
         int isSwitchKey = 0;
-				if (ev->type() == QEvent::KeyPress)
+        if (ev->type() == QEvent::KeyPress)
             {
             QKeyEvent *keyEvent = static_cast<QKeyEvent *> (ev);
             RDEBUG("KeyPress", keyEvent->key());
@@ -1341,53 +1369,57 @@
             RDEBUG("EStdKeyDeviceF", EStdKeyDeviceF);
             RDEBUG("EKeyDeviceF", EKeyDeviceF);
             RDEBUG("keyEvent->isAutoRepeat()", keyEvent->isAutoRepeat());
-            if ( keyEvent->nativeScanCode() == EStdKeyApplication0 || keyEvent->nativeScanCode() == EStdKeyDevice2 )
-              {
-              // switch to active screensaver if application key or power key pressed while screensaver active
-              // This key can be repeated, so that the screensaver remains as long as key is pushed
-              switchScreensaverToActiveMode();
-              }
-            else if( !keyEvent->isAutoRepeat() )
-            	{
-	            if (keyEvent->key() == EKeyInsert )
-	                {
-	                // on WINS, this is handled with the "Ins" key in the numeric keypad
-	                RDEBUG("EKeyInsert", EKeyInsert);
-	                // only reacts on release, not on press
-	                isSwitchKey = 1;
-	                }
-	            else if (keyEvent->key() == EKeyDeviceF )
-	                {
-	                // this never seem to happen. Nevertheless we are not doing anything
-	                RDEBUG("EKeyDeviceF", EKeyDeviceF);
-	                }
-	            else if (keyEvent->nativeScanCode() == EStdKeyDeviceF)
-	                {
-	                RDEBUG("got EStdKeyDeviceF", EStdKeyDeviceF);
-	                isSwitchKey = 1;
-	                }
-	            else if (keyEvent->nativeScanCode() == EKeyBell)	// this might be sent by others, i.e. PCFW
-	                {
-	                RDEBUG("got EKeyBell", EKeyBell);
-	                isSwitchKey = 1;
-	                }
-              else if (keyEvent->key() == 0x1ffffff)
+            // note that the key was EKeyApplication0 and EKeyDevice2
+            // yes=0xc4 app=0xb4 no=0xa6
+            if (keyEvent->nativeScanCode() == EStdKeyApplication0 || keyEvent->nativeScanCode() == EStdKeyDevice2 || keyEvent->nativeScanCode() == EStdKeyYes
+                    || keyEvent->nativeScanCode() == EStdKeyNo)
+                {
+                // switch to active screensaver if application key or power key pressed while screensaver active
+                // This key can be repeated, so that the screensaver remains as long as key is pushed
+                // TODO what happens when holding Power key ?
+                switchScreensaverMode( ESnsrViewTypeActive);
+                }
+            else if (!keyEvent->isAutoRepeat())
                 {
-                RDEBUG("0x1ffffff", 0x1ffffff);	// some unknown key is received. Nothing to do
+                if (keyEvent->key() == EKeyInsert)
+                    {
+                    // on WINS, this is handled with the "Ins" key in the numeric keypad
+                    RDEBUG("EKeyInsert", EKeyInsert);
+                    // only reacts on release, not on press
+                    isSwitchKey = 1;
+                    }
+                else if (keyEvent->key() == EKeyDeviceF)
+                    {
+                    // this never seem to happen. Nevertheless we are not doing anything
+                    RDEBUG("EKeyDeviceF", EKeyDeviceF);
+                    }
+                else if (keyEvent->nativeScanCode() == EStdKeyDeviceF)
+                    {
+                    RDEBUG("got EStdKeyDeviceF", EStdKeyDeviceF);
+                    isSwitchKey = 1;
+                    }
+                else if (keyEvent->nativeScanCode() == EKeyBell) // this might be sent by others, i.e. PCFW
+                    {
+                    RDEBUG("got EKeyBell", EKeyBell);
+                    isSwitchKey = 1;
+                    }
+                else if (keyEvent->key() == 0x1ffffff)
+                    {
+                    RDEBUG("0x1ffffff", 0x1ffffff); // some unknown key is received. Nothing to do
+                    }
                 }
-	            }
-	           }
-	        else if (ev->type() == QEvent::KeyRelease)
-	            {
-	            QKeyEvent *keyEvent = static_cast<QKeyEvent *> (ev);
-	            RDEBUG("KeyRelease", keyEvent->key());
-	            RDEBUG("KeyRelease native", keyEvent->nativeScanCode());
-	            if (keyEvent->nativeScanCode() == EStdKeyDeviceF && !keyEvent->isAutoRepeat())
-	                {
-	                RDEBUG("released EStdKeyDeviceF", 1);
-	                // isSwitchKey=1; this should happen is   pressed  was not processed (hint: if it is/was in background)
-	                }
-	            }
+            }
+        else if (ev->type() == QEvent::KeyRelease)
+            {
+            QKeyEvent *keyEvent = static_cast<QKeyEvent *> (ev);
+            RDEBUG("KeyRelease", keyEvent->key());
+            RDEBUG("KeyRelease native", keyEvent->nativeScanCode());
+            if (keyEvent->nativeScanCode() == EStdKeyDeviceF && !keyEvent->isAutoRepeat())
+                {
+                RDEBUG("released EStdKeyDeviceF", 1);
+                // isSwitchKey=1; this should happen is   pressed  was not processed (hint: if it is/was in background)
+                }
+            }
         RDEBUG("isSwitchKey", isSwitchKey);
         if (isSwitchKey)
             {
@@ -1396,36 +1428,48 @@
             } // isSwitchKey
         } // ev
     // Process if not done before. For example, redraw or quit
-    return QWidget::event(ev);
+    TBool widgetEventSuccesful = QWidget::event(ev);
+    RDEBUG("9", 9);
+    return widgetEventSuccesful;
     }
 
-void Autolock::handleLockSwitch()
+int Autolock::handleLockSwitch()
     {
-    
+    RDEBUG("0", 0);
     int ret = KErrNone;
-    DebugStatus( iLockStatus);
-    if (iLockStatus == ELockNotActive)
-        {
-        iShowKeyguardNote = 1; // note on enable keyguard
-        callerHasECapabilityWriteDeviceData = 1;
-        ret = TryChangeStatus(ELockAppEnableKeyguard); // this should not ask confirmation
-        }
-    else if (iLockStatus == EKeyguardActive)
-        {
-        iShowKeyguardNote = 1; // note on disable keyguard
-        callerHasECapabilityWriteDeviceData = 1;
-        ret = TryChangeStatus(ELockAppDisableKeyguard);
-        }
-    else if (iLockStatus == EDevicelockActive)
-        {
-        callerHasECapabilityWriteDeviceData = 1;
-        ret = TryChangeStatus(ELockAppDisableDevicelock);
-        }
-    else
-        {
-        RDEBUG("unknown iLockStatus", iLockStatus);
-        }
+   	RDEBUG("iProcessingEvent", iProcessingEvent);
+   	// iProcessingEvent is used to avoid concurrent processing, i.e. 2 side-switch presses; because it needs time to create (and dismiss) the dialog
+   	// However this disallows keyguard during unlock-quey.
+   	if(iProcessingEvent < 1)
+   		{
+	    iProcessingEvent = 1;
+	    Q_UNUSED(ret);
+	    DebugStatus( iLockStatus);
+	    if (iLockStatus == ELockNotActive)
+	        {
+	        iShowKeyguardNote = 0; // no note on enable keyguard
+	        callerHasECapabilityWriteDeviceData = 1;
+	        ret = TryChangeStatus(ELockAppEnableKeyguard); // this should not ask confirmation
+	        }
+	    else if (iLockStatus == EKeyguardActive)
+	        {
+	        iShowKeyguardNote = 0; // no note on disable keyguard
+	        callerHasECapabilityWriteDeviceData = 1;
+	        ret = TryChangeStatus(ELockAppDisableKeyguard);
+	        }
+	    else if (iLockStatus == EDevicelockActive)
+	        {
+	        callerHasECapabilityWriteDeviceData = 1;
+	        ret = TryChangeStatus(ELockAppDisableDevicelock);
+	        }
+	    else
+	        {
+	        RDEBUG("unknown iLockStatus", iLockStatus);
+	        }
+    	iProcessingEvent = 0;
+	    }
     RDEBUG("ret", ret);
+    return ret;
     }
 
 bool Autolock::eventFilter(QObject *o, QEvent *ev)
@@ -1438,75 +1482,116 @@
 void Autolock::subscriberKSettingsAutolockStatusChanged()
     {
     RDEBUG("0", 0);
-    QVariant v = subscriberKSettingsAutolockStatus->value(
-            "/KCRUidSecuritySettings/KSettingsAutolockStatus");
+    QVariant v = subscriberKSettingsAutolockStatus->value("/KCRUidSecuritySettings/KSettingsAutolockStatus");
     adjustInactivityTimers( KSettingsAutolockStatus);
     }
 void Autolock::subscriberKSettingsAutoLockTimeChanged()
     {
     RDEBUG("0", 0);
-    QVariant v = subscriberKSettingsAutoLockTime->value(
-            "/KCRUidSecuritySettings/KSettingsAutoLockTime");
+    QVariant v = subscriberKSettingsAutoLockTime->value("/KCRUidSecuritySettings/KSettingsAutoLockTime");
     adjustInactivityTimers( KSettingsAutoLockTime);
     }
 void Autolock::subscriberKSettingsAutomaticKeyguardTimeChanged()
     {
     RDEBUG("0", 0);
-    QVariant v = subscriberKSettingsAutomaticKeyguardTime->value(
-            "/KCRUidSecuritySettings/KSettingsAutomaticKeyguardTime");
+    QVariant v = subscriberKSettingsAutomaticKeyguardTime->value("/KCRUidSecuritySettings/KSettingsAutomaticKeyguardTime");
     adjustInactivityTimers( KSettingsAutoLockTime);
     }
 void Autolock::subscriberKDisplayLightsTimeoutChanged()
     {
     RDEBUG("0", 0);
-    QVariant v = subscriberKDisplayLightsTimeout->value(
-            "/KCRUidLightSettings/KDisplayLightsTimeout");
+    QVariant v = subscriberKDisplayLightsTimeout->value("/KCRUidLightSettings/KDisplayLightsTimeout");
     // nothing to do
     }
 void Autolock::subscriberKProEngActiveProfileChanged()
     {
     RDEBUG("0", 0);
-    QVariant v = subscriberKProEngActiveProfile->value(
-            "/KCRUidProfileEngine/KProEngActiveProfile");
+    QVariant v = subscriberKProEngActiveProfile->value("/KCRUidProfileEngine/KProEngActiveProfile");
     // nothing to do
     }
 // some environment changed
 void Autolock::subscriberKAknKeyguardStatusChanged()
     {
     RDEBUG("Error only Autolock should be able to change it", 0);
-  	}
+    }
 void Autolock::subscriberKCoreAppUIsAutolockStatusChanged()
     {
     RDEBUG("Error only Autolock should be able to change it", 0);
-  	}
+    }
 void Autolock::subscriberKHWRMGripStatusChanged()
     {
-    TInt ret;
+    TInt ret = KErrNone;
+    Q_UNUSED(ret);
     RDEBUG("0", 0);
     TInt aGripStatus;
-    TInt err = RProperty::Get(KPSUidHWRM, KHWRMGripStatus, aGripStatus );
+    TInt err = RProperty::Get(KPSUidHWRM, KHWRMGripStatus, aGripStatus);
     RDEBUG("err", err);
     RDEBUG("value", aGripStatus);
-    if( aGripStatus == EPSHWRMGripOpen )
-    	{
-      if (iLockStatus == EKeyguardActive)
-          {
-          iShowKeyguardNote = 1; // note on disable keyguard
-          ret = TryChangeStatus(ELockAppDisableKeyguard);
-          }
-      else if (iLockStatus == EDevicelockActive)
-          {
-          ret = TryChangeStatus(ELockAppDisableDevicelock);
-          }
-      }
-    else if( aGripStatus == EPSHWRMGripClosed )
-    	{
-      if (iLockStatus == ELockNotActive)
-          {
-          iShowKeyguardNote = 1; // note on enable keyguard
-          ret = TryChangeStatus(ELockAppEnableKeyguard);
-          }
-    	}
+    if (aGripStatus == EPSHWRMGripOpen)
+        {
+        if (iLockStatus == EKeyguardActive)
+            {
+            iShowKeyguardNote = 0; // no note on disable keyguard
+            callerHasECapabilityWriteDeviceData = 1;
+            ret = TryChangeStatus(ELockAppDisableKeyguard);
+            }
+        else if (iLockStatus == EDevicelockActive)
+            {
+            callerHasECapabilityWriteDeviceData = 1;
+            ret = TryChangeStatus(ELockAppDisableDevicelock);
+            }
+        }
+    else if (aGripStatus == EPSHWRMGripClosed)
+        {
+        if (iLockStatus == ELockNotActive)
+            {
+            iShowKeyguardNote = 0; // no note on enable keyguard
+            callerHasECapabilityWriteDeviceData = 1;
+            ret = TryChangeStatus(ELockAppEnableKeyguard);
+            }
+        }
+    RDEBUG("ret", ret);
+    }
+/**************/
+void Autolock::subscriberKCTsyCallStateChanged()
+    {
+    RDEBUG("0", 0);
+    TInt aCallStatus;
+    TInt err = RProperty::Get(KPSUidCtsyCallInformation, KCTsyCallState, aCallStatus);
+    RDEBUG("err", err);
+    RDEBUG("aCallStatus", aCallStatus);
+    RWindowGroup& groupWin = CEikonEnv::Static()->RootWin();
+    if (aCallStatus == EPSCTsyCallStateUninitialized || aCallStatus == EPSCTsyCallStateNone)
+        {
+        RDEBUG("call is inactive", aCallStatus);
+        RDEBUG("iLockStatus", iLockStatus);
+        if (iLockStatus == EKeyguardActive || iLockStatus == EDevicelockActive)
+            {
+            if (!mEKeyYesCaptureHandle)
+                mEKeyYesCaptureHandle = groupWin.CaptureKey(EKeyYes, 0, 0);
+            if (!mEKeyNoCaptureHandle)
+                mEKeyNoCaptureHandle = groupWin.CaptureKey(EKeyNo, 0, 0);
+            }
+        }
+    else
+        {
+        RDEBUG("call is active", aCallStatus);
+        // Telephone should be on top, but nevertheless we give End/Send to them
+        // This should be done only if locked, but it doesn't harm
+        if (mEKeyYesCaptureHandle)
+            {
+            RDEBUG("mEKeyYesCaptureHandle", mEKeyYesCaptureHandle);
+            groupWin.CancelCaptureKey(mEKeyYesCaptureHandle);
+            mEKeyYesCaptureHandle = NULL;
+            }
+        if (mEKeyNoCaptureHandle)
+            {
+            RDEBUG("mEKeyNoCaptureHandle", mEKeyNoCaptureHandle);
+            groupWin.CancelCaptureKey(mEKeyNoCaptureHandle);
+            mEKeyNoCaptureHandle = NULL;
+            }
+        }
+    RDEBUG("9", 9);
     }
 // SecUiNotificationDialog::subscriberKSecurityUIsDismissDialogChanged()
 // A way for Autolock to dismiss any possible PIN dialog
@@ -1516,21 +1601,18 @@
     {
     RDEBUG("0", 0);
     TInt aDismissDialog = ESecurityUIsDismissDialogUninitialized;
-    TInt err = RProperty::Get(KPSUidSecurityUIs, KSecurityUIsDismissDialog, aDismissDialog );
+    TInt err = RProperty::Get(KPSUidSecurityUIs, KSecurityUIsDismissDialog, aDismissDialog);
     RDEBUG("err", err);
     RDEBUG("aDismissDialog", aDismissDialog);
-		}
+    }
 // ----------AutolockService---------------
 
 AutolockService::AutolockService(Autolock* parent) :
-    XQServiceProvider(QLatin1String(
-            "com.nokia.services.Autolock.Autolock"), parent),
-            mAutolock(parent), mAsyncReqId(-1), mAsyncAnswer(false)
+    XQServiceProvider(QLatin1String("com.nokia.services.Autolock.Autolock"), parent), mAutolock(parent), mAsyncReqId(-1), mAsyncAnswer(false)
     {
     RDEBUG("0", 0);
     publishAll();
-    connect(this, SIGNAL(returnValueDelivered()), parent, SLOT(
-            handleAnswerDelivered()));
+    connect(this, SIGNAL(returnValueDelivered()), parent, SLOT(handleAnswerDelivered()));
     }
 
 AutolockService::~AutolockService()
@@ -1547,8 +1629,7 @@
     }
 
 // got API request from lockaccessextension
-int AutolockService::service(const QString& number,
-        const QString& aParam1, const QString& aParam2)
+int AutolockService::service(const QString& number, const QString& aParam1, const QString& aParam2)
     {
     RDEBUG("0", 0);
     TInt err = KErrNone;
@@ -1582,22 +1663,32 @@
     myTime.HomeTime();
     TInt myTimeHigh = 0;
     TInt myTimeLow = 0;
-    err = RProperty::Get(KPSUidSecurityUIs, KSecurityUIsLockInitiatorTimeHigh, myTimeHigh );
+    err = RProperty::Get(KPSUidSecurityUIs, KSecurityUIsLockInitiatorTimeHigh, myTimeHigh);
     RDEBUG("err", err);
     RDEBUG("myTimeHigh", myTimeHigh);
-    err = RProperty::Get(KPSUidSecurityUIs, KSecurityUIsLockInitiatorTimeLow, myTimeLow );
+    err = RProperty::Get(KPSUidSecurityUIs, KSecurityUIsLockInitiatorTimeLow, myTimeLow);
     RDEBUG("err", err);
     RDEBUG("myTimeLow", myTimeLow);
-    
+
     myTimeHigh = I64HIGH( myTime.Int64() );
     myTimeLow = I64LOW( myTime.Int64() );
     RDEBUG("myTimeHigh", myTimeHigh);
     RDEBUG("myTimeLow", myTimeLow);
-    err = RProperty::Set(KPSUidSecurityUIs, KSecurityUIsLockInitiatorTimeHigh, myTimeHigh );
-    err = RProperty::Set(KPSUidSecurityUIs, KSecurityUIsLockInitiatorTimeLow, myTimeLow );
+    err = RProperty::Set(KPSUidSecurityUIs, KSecurityUIsLockInitiatorTimeHigh, myTimeHigh);
+    err = RProperty::Set(KPSUidSecurityUIs, KSecurityUIsLockInitiatorTimeLow, myTimeLow);
 
     ret = mAutolock->TryChangeStatus(ret);
     RDEBUG("ret", ret);
+
+    TInt myInitiatorUID = 0;
+    err = RProperty::Get(KPSUidSecurityUIs, KSecurityUIsLockInitiatorUID, myInitiatorUID);
+    RDEBUG("ret", ret);
+    RDEBUG("myInitiatorUID", myInitiatorUID);
+    myInitiatorUID = info.clientSecureId();
+    err = RProperty::Set(KPSUidSecurityUIs, KSecurityUIsLockInitiatorUID, myInitiatorUID);
+    RDEBUG("ret", ret);
+    RDEBUG("myInitiatorUID", myInitiatorUID);
+
     return ret;
     }